* The Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types,Intel® Socket 2066 Core™ X-Series Processors,* Refer to www.asus.com for CPU support list

Intel® X299

4 x DIMM, Max. 64GB, DDR4 2133/3600(O.C.)/4000(O.C.)/2400/2666 MHz Un-buffered, Non-ECC Memory,8 x DIMM, Max. 128GB, DDR4 2666/4000(O.C.)/2400/2133/3600(O.C.) MHz Un-buffered, Non-ECC Memory,Intel® Core™ X-series Processors (4-core),* Hyper DIMM support is subject to the physical characteristics of individual CPUs.,* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).,Intel® Core™ X-series Processors (6-core above)

Supports NVIDIA® Quad-GPU SLI™ Technology,Supports NVIDIA® 3-Way SLI™ Technology,Supports AMD Quad-GPU CrossFireX™ Technology,Supports AMD 3-Way CrossFireX™ Technology,Supports NVIDIA® 2-Way SLI™ Technology

3 x PCIe 3.0/2.0 x16 (x16, x8/x8, x8/x8/x1) *⁴,3 x PCIe 3.0/2.0 x16 (x16, x16/x8, x16/x8/x1) *⁴,1 x PCIe 3.0/2.0 x1 *³,3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8),2 x PCIe 3.0 x4 (max at x4 mode) *¹,16-Lane CPU-,28-Lane CPU-,44-Lane CPU-

Support Raid 0, 1, 10, 5,1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode),1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),Supports Intel® Smart Response Technology, Intel Rapid Start Technology,8 x SATA 6Gb/s port(s),Intel® Optane™ Memory Ready,Intel® X299 Chipset :

1 x Gigabit LAN Controller(s), Intel® I219V, featuring Turbo LAN,ASUS LAN Guard,ASUS Turbo LAN Utility

8-Channel High Definition Audio CODEC Realtek® S1220A,- DTS Connect,- DTS Headphone:X,Separate layer for left and right track, ensuring both sound deliver equal quality,- EMI protection cover to prevent electrical noise to affect the amplifier quality,- Unique de-pop circuit: Reduces start-up popping noise to audio outputs,- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers,- Optical S/PDIF out port(s) at back panel,- Impedance sense for front and rear headphone outputs,- Premium Japanese-made audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking,Audio Feature :,- Dedicated audio PCB layers: Separate layers for left and right channels to guard the quality of the sensitive audio signals,- Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference

4 x USB 2.0 port(s) (2 at mid-board, 4 at back panel, ),2 x USB 3.1 Gen 2 port(s) (Type-A + USB Type-C^TM),8 x USB 3.1 Gen 1 port(s) (4 at back panel, , 4 at mid-board),1 x USB 3.1 Gen 2 port(s) (1 at mid-board),Intel® X299 Chipset :,ASMedia® USB 3.1 Gen 2 controller :

- ASUS Q-LED (DRAM, VGA, CPU, Boot Device LED, HDD LED),File Transfer,- Cloud GO!,- File Transfer,- Crystal Sound 3,- Turbo LAN,- MemOK!,- Multi-language BIOS,- ASUS USB BIOS Flashback,- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface,- Onboard Button : Power,ASUS Dual Intelligent Processors 5-Way Optimization by Dual Intelligent Processors 5 :
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Xpert 4, and Turbo Core App,- ASUS Q-Code,- ASUS Q-Shield,M.2 Onboard(The latest transfer technologies with up to 32Gb/s data transfer speeds),Gaming Aesthetics :,- 3D printing friendly,- AURA-RGB Lighting,OC Design - ASUS PRO Clock II Technology,- ASUS Q-Connector,- USB BIOS Flashback,AURA :,- Aura RGB Strip Headers,- Aura Lighting Effects Synchronization with compatible ASUS ROG devices,ASUS EZ DIY :,- ASUS UEFI BIOS EZ Mode,- ASUS EZ Flash 3,ASUS Q-Design :,- ASUS Q-Slot,- ASUS Q-DIMM,ASUS Exclusive Features :,- AI Suite 3,- Ai Charger

2 x USB 2.0 (one port can be switched to USB BIOS Flashback),4 x USB 3.1 Gen 1,1 x LAN (RJ45) port(s),1 x Optical S/PDIF out,2 x USB 3.1 Gen 2 Type-A + USB Type-C^TM,5 x Audio jack(s),1 x USB BIOS Flashback Button(s)

2 x Aura RGB Strip Header,1 x Thunderbolt header(s),1 x System panel(s) (Q-Connector),8 x SATA 6Gb/s connector(s),1 x Power-on button(s),1 x 4-pin ATX 12V Power connector(s),1 x CPU_OV jumper,1 x W_PUMP+ connector,1 x MemOK! button(s),1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s),1 x AIO_PUMP connector,1 x Clear CMOS jumper(s),2 x USB 3.1 Gen 1 connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s),1 x 8-pin ATX 12V Power connector(s),1 x CPU Fan connector(s),1 x Thermal sensor connector(s),1 x 5-pin EXT_FAN(Extension Fan) connector,1 x M.2_FAN connector,2 x Chassis Fan connector(s),1 x AAFP connector,1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode),1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),1 x VROC_HW_Key,1 x CPU OPT Fan connector(s),1 x USB 3.1 Gen 2 front panel connector,1 x 24-pin EATX Power connector(s)

1 x Vertical M.2 bracket set,User´s manual,4 x SATA 6Gb/s cable(s),ASUS Q-Shield,1 x Supporting DVD,1 x SLI HB BRIDGE(2-WAY-M),1 x Q-Connector,1 x M.2 Screw Package

128 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI3.0, WfM2.0, SM BIOS 3.0, ACPI 6.0, Multi-language BIOS,
ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F12 PrintScreen and ASUS DRAM SPD (Serial Presence Detect) memory information

WfM 2.0, DMI 3.0, WOL by PME, PXE

Drivers
ASUS Utilities
EZ Update
Anti-virus software (OEM version)

Windows® 10 64-bit

ATX Form Factor,12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

1. PCIEX4_1 max. at x1 mode, PCIEX4_2 max. at x4 mode
2. SATA6G_5/6/7/8 share bandwidth with PCIEX4_2.
3. PCIEX1_1 shares bandwidth with Front USB 3.1 GEN 2
4. PCIEX16_3 share bandwidth with PCIEX4_1 when using x28 or x16 lane CPU